! Started logfile: /image_prod/ug002_uva//J0725+2819_X_dfm.log on Wed Mar 4 21:45:54 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//J0725+2819_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0725+2819_X_uva.fits ! AN table 1: 50 integrations on 15 of 15 possible baselines. ! AN table 2: 100 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0725+2819 ! ! 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 27000 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 J0725+2819_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=1.001217Jy sigma=10.660914 ! Fit after self-cal, rms=0.977641Jy sigma=10.413241 ! 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=0.831 mas, bmaj=2.444 mas, bpa=-22.2 degrees ! Estimated noise=1.12224 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 = 0.0171263 Jy ! Component: 100 - total flux cleaned = 0.0208611 Jy ! Total flux subtracted in 100 components = 0.0208611 Jy ! Clean residual min=-0.002356 max=0.003187 Jy/beam ! Clean residual mean=-0.000001 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.0208611 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0208611 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=0.039464Jy sigma=0.402341 ! Fit after self-cal, rms=0.037934Jy sigma=0.385629 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00300715 Jy ! Component: 100 - total flux cleaned = 0.00341167 Jy ! Total flux subtracted in 100 components = 0.00341167 Jy ! Clean residual min=-0.002147 max=0.002371 Jy/beam ! Clean residual mean=-0.000001 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.0242728 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.0242728 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=0.037556Jy sigma=0.381877 ! Fit after self-cal, rms=0.037534Jy sigma=0.381750 ! 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=1.177 mas, bmaj=2.607 mas, bpa=-19.28 degrees ! Estimated noise=0.408071 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 = 0.000571868 Jy ! Component: 100 - total flux cleaned = 0.000739409 Jy ! Component: 150 - total flux cleaned = 0.000803837 Jy ! Component: 200 - total flux cleaned = 0.000882149 Jy ! Total flux subtracted in 200 components = 0.000882149 Jy ! Clean residual min=-0.001675 max=0.001848 Jy/beam ! Clean residual mean=-0.000001 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.0251549 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 26 components and 0.0251549 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=0.037450Jy sigma=0.380952 ! Fit after self-cal, rms=0.037418Jy sigma=0.380820 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.177 x 2.607 at -19.28 degrees (North through East) ! Clean map min=-0.0015866 max=0.025518 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 KP 1.27 LA 1.17 NL 1.21 ! OV 0.83 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 KP 1.20 LA 1.16 MK 0.89 ! NL 1.24 OV 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 KP 1.10 LA 1.14 NL 1.28 ! OV 0.85 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 KP 1.13 LA 1.14 MK 0.96 ! NL 1.20 OV 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 KP 1.09 LA 0.99 NL 1.30 ! OV 0.84 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 KP 1.08 LA 1.07 MK 1.06 ! NL 1.24 OV 0.80 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 KP 1.13 LA 1.07 NL 1.21 ! OV 0.87 PT 0.74 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 KP 1.14 LA 1.06 MK 0.93 ! NL 1.21 OV 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 KP 1.04 LA 1.09 NL 1.36 ! OV 0.88 PT 0.81 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 KP 1.13 LA 1.13 MK 0.95 ! NL 1.26 OV 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 KP 1.02 LA 1.29 NL 1.10 ! OV 0.82 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 KP 1.24 LA 1.06 MK 0.98 ! NL 1.22 OV 0.79 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 KP 1.09 LA 1.11 NL 1.33 ! OV 0.73 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 KP 1.00 LA 1.00 MK 1.03 ! NL 1.26 OV 0.84 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 KP 1.02 LA 0.93 NL 1.11 ! OV 0.80 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 KP 1.11 LA 1.05 MK 0.92 ! NL 1.13 OV 0.84 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 KP 1.06 LA 1.05 NL 1.20 ! OV 0.82 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.85 KP 1.18 LA 1.05 MK 0.97 ! NL 1.23 OV 0.81 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 KP 0.99 LA 0.98 NL 1.17 ! OV 0.92 PT 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.83 KP 1.13 LA 0.99 MK 0.92 ! NL 1.21 OV 0.83 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.68 KP 0.97 LA 0.95 NL 1.29 ! OV 0.87 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 KP 1.00 LA 1.06 MK 0.87 ! NL 1.15 OV 0.83 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.73 KP 0.99 LA 1.10 NL 1.28 ! OV 0.78 PT 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.80 KP 1.05 LA 0.94 MK 0.79 ! NL 1.16 OV 0.86 ! ! ! Fit before self-cal, rms=0.037418Jy sigma=0.380820 ! Fit after self-cal, rms=0.035959Jy sigma=0.377205 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.187 mas, bmaj=2.568 mas, bpa=-20.05 degrees ! Estimated noise=0.403142 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 = -1.29525e-05 Jy ! Component: 100 - total flux cleaned = -6.12021e-05 Jy ! Component: 150 - total flux cleaned = -7.48025e-05 Jy ! Component: 200 - total flux cleaned = -8.0408e-05 Jy ! Total flux subtracted in 200 components = -8.0408e-05 Jy ! Clean residual min=-0.000613 max=0.000574 Jy/beam ! Clean residual mean=-0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0250745 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 32 components and 0.0250745 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=0.035955Jy sigma=0.377171 ! Fit after self-cal, rms=0.036110Jy sigma=0.375934 ! 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=0.036110Jy sigma=0.375934 ! Fit after self-cal, rms=0.037021Jy sigma=0.375289 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.196 mas, bmaj=2.561 mas, bpa=-20.17 degrees ! Estimated noise=0.403654 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000175985 Jy ! Component: 100 - total flux cleaned = -0.000220294 Jy ! Component: 150 - total flux cleaned = -0.000229547 Jy ! Component: 200 - total flux cleaned = -0.000229716 Jy ! Total flux subtracted in 200 components = -0.000229716 Jy ! Clean residual min=-0.000553 max=0.000624 Jy/beam ! Clean residual mean=0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0248448 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 38 components and 0.0248448 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=0.037018Jy sigma=0.375274 ! Fit after self-cal, rms=0.037160Jy sigma=0.374918 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 = -0.000166868 Jy ! Component: 100 - total flux cleaned = -0.000187635 Jy ! Component: 150 - total flux cleaned = -0.00019176 Jy ! Component: 200 - total flux cleaned = -0.000195769 Jy ! Total flux subtracted in 200 components = -0.000195769 Jy ! Clean residual min=-0.000647 max=0.000587 Jy/beam ! Clean residual mean=0.000000 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.024649 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 42 components and 0.024649 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=0.037158Jy sigma=0.374914 ! Fit after self-cal, rms=0.037156Jy sigma=0.374876 ! 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=0.037156Jy sigma=0.374876 ! Fit after self-cal, rms=0.037700Jy sigma=0.374783 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.2 mas, bmaj=2.563 mas, bpa=-20.21 degrees ! Estimated noise=0.403774 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000160894 Jy ! Component: 100 - total flux cleaned = -0.000165147 Jy ! Component: 150 - total flux cleaned = -0.00017228 Jy ! Component: 200 - total flux cleaned = -0.000172184 Jy ! Total flux subtracted in 200 components = -0.000172184 Jy ! Clean residual min=-0.000569 max=0.000600 Jy/beam ! Clean residual mean=0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0244768 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 43 components and 0.0244768 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=0.037698Jy sigma=0.374773 ! Fit after self-cal, rms=0.037774Jy sigma=0.374683 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 = -7.8521e-05 Jy ! Component: 100 - total flux cleaned = -7.4077e-05 Jy ! Component: 150 - total flux cleaned = -7.01869e-05 Jy ! Component: 200 - total flux cleaned = -6.689e-05 Jy ! Total flux subtracted in 200 components = -6.689e-05 Jy ! Clean residual min=-0.000573 max=0.000566 Jy/beam ! Clean residual mean=0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0244099 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 43 components and 0.0244099 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=0.037773Jy sigma=0.374677 ! Fit after self-cal, rms=0.037775Jy sigma=0.374667 ! 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=0.037775Jy sigma=0.374667 ! Fit after self-cal, rms=0.038045Jy sigma=0.374639 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.413 mas, bmaj=2.814 mas, bpa=-9.681 degrees ! Estimated noise=0.448951 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000140774 Jy ! Component: 100 - total flux cleaned = -0.000140991 Jy ! Component: 150 - total flux cleaned = -0.000141016 Jy ! Component: 200 - total flux cleaned = -0.000142988 Jy ! Total flux subtracted in 200 components = -0.000142988 Jy ! Clean residual min=-0.000568 max=0.000638 Jy/beam ! Clean residual mean=0.000000 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.024267 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 48 components and 0.024267 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=0.038044Jy sigma=0.374637 ! Fit after self-cal, rms=0.038078Jy sigma=0.374598 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.18937e-05 Jy ! Component: 100 - total flux cleaned = -4.52346e-05 Jy ! Component: 150 - total flux cleaned = -3.44124e-05 Jy ! Component: 200 - total flux cleaned = -3.00149e-05 Jy ! Total flux subtracted in 200 components = -3.00149e-05 Jy ! Clean residual min=-0.000594 max=0.000626 Jy/beam ! Clean residual mean=0.000001 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0242369 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 51 components and 0.0242369 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=0.038077Jy sigma=0.374598 ! Fit after self-cal, rms=0.038079Jy sigma=0.374596 ! 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=1.203 mas, bmaj=2.566 mas, bpa=-20.24 degrees ! Estimated noise=0.403604 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.203 x 2.566 at -20.24 degrees (North through East) ! Clean map min=-0.00060613 max=0.025003 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=0.8468 mas, bmaj=2.404 mas, bpa=-23.25 degrees ! Estimated noise=1.11287 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0192044 Jy ! Component: 100 - total flux cleaned = 0.0234146 Jy ! Component: 150 - total flux cleaned = 0.0238131 Jy ! Component: 200 - total flux cleaned = 0.0240019 Jy ! Total flux subtracted in 200 components = 0.0240019 Jy ! Clean residual min=-0.001619 max=0.001589 Jy/beam ! Clean residual mean=-0.000001 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.0240019 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0240019 Jy ! Inverting map and beam ! Estimated beam: bmin=1.203 mas, bmaj=2.566 mas, bpa=-20.24 degrees ! Estimated noise=0.403604 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 = 0.000340598 Jy ! Component: 100 - total flux cleaned = 0.000226537 Jy ! Component: 150 - total flux cleaned = 0.000182699 Jy ! Component: 200 - total flux cleaned = 0.000165257 Jy ! Total flux subtracted in 200 components = 0.000165257 Jy ! Clean residual min=-0.000596 max=0.000544 Jy/beam ! Clean residual mean=0.000000 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0241672 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 32 components and 0.0241672 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=2.413 mas, bmaj=2.814 mas, bpa=-9.681 degrees ! Estimated noise=0.448951 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00010525 Jy ! Component: 100 - total flux cleaned = -5.66269e-05 Jy ! Component: 150 - total flux cleaned = -3.73869e-05 Jy ! Component: 200 - total flux cleaned = -2.2715e-05 Jy ! Total flux subtracted in 200 components = -2.2715e-05 Jy ! Clean residual min=-0.000587 max=0.000625 Jy/beam ! Clean residual mean=0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0241444 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 = 1.29282e-05 Jy ! Component: 100 - total flux cleaned = 2.45277e-05 Jy ! Component: 150 - total flux cleaned = 3.48077e-05 Jy ! Component: 200 - total flux cleaned = 4.09257e-05 Jy ! Total flux subtracted in 200 components = 4.09257e-05 Jy ! Clean residual min=-0.000586 max=0.000624 Jy/beam ! Clean residual mean=0.000001 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0241854 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 37 components and 0.0241854 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.203 mas, bmaj=2.566 mas, bpa=-20.24 degrees ! Estimated noise=0.403604 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.39348e-05 Jy ! Component: 100 - total flux cleaned = -2.59228e-05 Jy ! Component: 150 - total flux cleaned = -3.99251e-05 Jy ! Component: 200 - total flux cleaned = -3.38412e-05 Jy ! Total flux subtracted in 200 components = -3.38412e-05 Jy ! Clean residual min=-0.000560 max=0.000551 Jy/beam ! Clean residual mean=0.000000 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0241515 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 47 components and 0.0241515 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=0.038082Jy sigma=0.374632 ! Fit after self-cal, rms=0.038082Jy sigma=0.374620 wmodel J0725+2819_X_map.mod ! Writing 47 model components to file: J0725+2819_X_map.mod wobs J0725+2819_X_uvs.fits ! Writing UV FITS file: J0725+2819_X_uvs.fits wwins J0725+2819_X_map.win ! wwins: Wrote 1 windows to J0725+2819_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 = -1.11367e-06 Jy ! Component: 100 - total flux cleaned = 6.51459e-05 Jy ! Component: 150 - total flux cleaned = 0.000109631 Jy ! Component: 200 - total flux cleaned = 0.000134897 Jy ! Component: 250 - total flux cleaned = 0.000167118 Jy ! Component: 300 - total flux cleaned = 0.000198093 Jy ! Component: 350 - total flux cleaned = 0.000190448 Jy ! Component: 400 - total flux cleaned = 0.000168762 Jy ! Component: 450 - total flux cleaned = 0.000168831 Jy ! Component: 500 - total flux cleaned = 0.000148422 Jy ! Component: 550 - total flux cleaned = 0.000135014 Jy ! Component: 600 - total flux cleaned = 0.000121738 Jy ! Component: 650 - total flux cleaned = 8.97481e-05 Jy ! Component: 700 - total flux cleaned = 8.96911e-05 Jy ! Component: 750 - total flux cleaned = 8.35307e-05 Jy ! Component: 800 - total flux cleaned = 6.55429e-05 Jy ! Component: 850 - total flux cleaned = 7.7129e-05 Jy ! Component: 900 - total flux cleaned = 7.70409e-05 Jy ! Component: 950 - total flux cleaned = 7.69716e-05 Jy ! Component: 1000 - total flux cleaned = 8.25156e-05 Jy ! Component: 1050 - total flux cleaned = 8.79023e-05 Jy ! Component: 1100 - total flux cleaned = 9.32168e-05 Jy ! Component: 1150 - total flux cleaned = 0.000109063 Jy ! Component: 1200 - total flux cleaned = 0.00010917 Jy ! Component: 1250 - total flux cleaned = 0.00012951 Jy ! Component: 1300 - total flux cleaned = 0.000129498 Jy ! Component: 1350 - total flux cleaned = 0.000139443 Jy ! Component: 1400 - total flux cleaned = 0.000158813 Jy ! Component: 1450 - total flux cleaned = 0.000163514 Jy ! Component: 1500 - total flux cleaned = 0.00016357 Jy ! Component: 1550 - total flux cleaned = 0.000172905 Jy ! Component: 1600 - total flux cleaned = 0.000186668 Jy ! Component: 1650 - total flux cleaned = 0.000200309 Jy ! Component: 1700 - total flux cleaned = 0.000204823 Jy ! Component: 1750 - total flux cleaned = 0.000226927 Jy ! Component: 1800 - total flux cleaned = 0.000244371 Jy ! Component: 1850 - total flux cleaned = 0.000261638 Jy ! Component: 1900 - total flux cleaned = 0.000291446 Jy ! Component: 1950 - total flux cleaned = 0.000304169 Jy ! Component: 2000 - total flux cleaned = 0.000333353 Jy ! Component: 2050 - total flux cleaned = 0.000345709 Jy ! Component: 2100 - total flux cleaned = 0.000366087 Jy ! Component: 2150 - total flux cleaned = 0.000370113 Jy ! Component: 2200 - total flux cleaned = 0.000394135 Jy ! Component: 2250 - total flux cleaned = 0.000409935 Jy ! Component: 2300 - total flux cleaned = 0.000409982 Jy ! Component: 2350 - total flux cleaned = 0.000425483 Jy ! Component: 2400 - total flux cleaned = 0.000421589 Jy ! Component: 2450 - total flux cleaned = 0.000436827 Jy ! Component: 2500 - total flux cleaned = 0.000455661 Jy ! Component: 2550 - total flux cleaned = 0.000455684 Jy ! Component: 2600 - total flux cleaned = 0.000474223 Jy ! Component: 2650 - total flux cleaned = 0.000481568 Jy ! Component: 2700 - total flux cleaned = 0.000492489 Jy ! Component: 2750 - total flux cleaned = 0.000499704 Jy ! Component: 2800 - total flux cleaned = 0.00051762 Jy ! Component: 2850 - total flux cleaned = 0.0005247 Jy ! Component: 2900 - total flux cleaned = 0.000542253 Jy ! Component: 2950 - total flux cleaned = 0.000545696 Jy ! Component: 3000 - total flux cleaned = 0.000552609 Jy ! Component: 3050 - total flux cleaned = 0.000559469 Jy ! Component: 3100 - total flux cleaned = 0.000559438 Jy ! Component: 3150 - total flux cleaned = 0.000559429 Jy ! Component: 3200 - total flux cleaned = 0.000562791 Jy ! Component: 3250 - total flux cleaned = 0.000569508 Jy ! Component: 3300 - total flux cleaned = 0.000586095 Jy ! Component: 3350 - total flux cleaned = 0.000586117 Jy ! Component: 3400 - total flux cleaned = 0.000599183 Jy ! Component: 3450 - total flux cleaned = 0.000615402 Jy ! Component: 3500 - total flux cleaned = 0.000599256 Jy ! Component: 3550 - total flux cleaned = 0.000618488 Jy ! Component: 3600 - total flux cleaned = 0.000628035 Jy ! Component: 3650 - total flux cleaned = 0.000637564 Jy ! Component: 3700 - total flux cleaned = 0.000650162 Jy ! Component: 3750 - total flux cleaned = 0.000659548 Jy ! Component: 3800 - total flux cleaned = 0.000681253 Jy ! Component: 3850 - total flux cleaned = 0.000684332 Jy ! Component: 3900 - total flux cleaned = 0.0007089 Jy ! Component: 3950 - total flux cleaned = 0.000711919 Jy ! Component: 4000 - total flux cleaned = 0.000720993 Jy ! Component: 4050 - total flux cleaned = 0.000736083 Jy ! Total flux subtracted in 4096 components = 0.000748105 Jy ! Clean residual min=-0.000197 max=0.000175 Jy/beam ! Clean residual mean=0.000000 rms=0.000051 Jy/beam ! Combined flux in latest and established models = 0.0248996 Jy keep ! Adding 248 model components to the UV plane model. ! The established model now contains 295 components and 0.0248996 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0725+2819_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.203 x 2.566 at -20.24 degrees (North through East) ! Clean map min=-0.00065055 max=0.024993 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0725+2819_X_map.fits wmodel /image_prod/ug002_uva//J0725+2819_X_map.mod ! Writing 295 model components to file: /image_prod/ug002_uva//J0725+2819_X_map.mod wobs /image_prod/ug002_uva//J0725+2819_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0725+2819_X_uvs.fits wwins /image_prod/ug002_uva//J0725+2819_X_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J0725+2819_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0249927 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.00481e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.600753 0.600753 1.20151 2.40301 4.80603 9.61205 19.2241 38.4482 76.8964 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.024 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 499.372 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0725+2819_X_dfm.log closed on Wed Mar 4 21:45:59 2020