! Started logfile: /image_prod/ug002_uva//J1343+5721_X_a_dfm.log on Thu Mar 5 01:24:30 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//J1343+5721_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1343+5721_X_a_uva.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.996296 visibilities/baseline/integration-bin. ! Found source: J1343+5721 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 48420 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 J1343+5721_X_a] 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=1.003991Jy sigma=9.200983 ! Fit after self-cal, rms=0.938713Jy sigma=8.603213 ! 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=0.7301 mas, bmaj=1.023 mas, bpa=-26 degrees ! Estimated noise=0.8512 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 = 0.0472278 Jy ! Component: 100 - total flux cleaned = 0.0582585 Jy ! Total flux subtracted in 100 components = 0.0582585 Jy ! Clean residual min=-0.002654 max=0.004183 Jy/beam ! Clean residual mean=-0.000002 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.0582585 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0582585 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=0.057452Jy sigma=0.490923 ! Fit after self-cal, rms=0.056767Jy sigma=0.484886 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00474003 Jy ! Component: 100 - total flux cleaned = 0.00664607 Jy ! Total flux subtracted in 100 components = 0.00664607 Jy ! Clean residual min=-0.002384 max=0.002479 Jy/beam ! Clean residual mean=-0.000001 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.0649046 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.0649046 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=0.056335Jy sigma=0.480880 ! Fit after self-cal, rms=0.056341Jy sigma=0.480852 ! 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=1.01 mas, bmaj=1.317 mas, bpa=-25.2 degrees ! Estimated noise=0.355889 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.4, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00239468 Jy ! Component: 100 - total flux cleaned = 0.00389443 Jy ! Component: 150 - total flux cleaned = 0.00468431 Jy ! Component: 200 - total flux cleaned = 0.00500118 Jy ! Total flux subtracted in 200 components = 0.00500118 Jy ! Clean residual min=-0.001473 max=0.001982 Jy/beam ! Clean residual mean=0.000002 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0699058 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 28 components and 0.0699058 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=0.056221Jy sigma=0.479709 ! Fit after self-cal, rms=0.056203Jy sigma=0.479560 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.01 x 1.317 at -25.2 degrees (North through East) ! Clean map min=-0.0014003 max=0.062705 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.95 KP 1.07 ! LA 0.98 MK 1.00 NL 1.14 OV 0.98 ! PT 0.91 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 HN 0.96 KP 1.05 ! LA 0.97 MK 1.03 NL 1.18 OV 0.99 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 HN 0.98 KP 1.05 ! LA 0.98 MK 0.99 NL 1.17 OV 1.00 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 0.96 KP 1.07 ! LA 0.98 MK 1.00 NL 1.19 OV 1.03 ! PT 0.89 SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.96 KP 1.08 ! LA 0.94 MK 1.02 NL 1.17 OV 1.03 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 HN 0.93 KP 1.07 ! LA 1.00 MK 1.03 NL 1.16 OV 0.96 ! PT 0.92 SC 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 HN 0.97 KP 1.07 ! LA 0.98 MK 1.02 NL 1.22 OV 0.96 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.94 KP 1.06 ! LA 0.98 MK 1.03 NL 1.21 OV 0.97 ! PT 0.88 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.01 KP 1.04 ! LA 0.99 MK 1.00 NL 1.16 OV 1.02 ! PT 0.89 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.01 HN 0.98 KP 1.03 ! LA 1.00 MK 1.04 NL 1.23 OV 1.01 ! PT 0.90 SC 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 1.03 KP 1.09 ! LA 0.95 MK 1.06 NL 1.24 OV 1.03 ! PT 0.89 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.94 HN 1.08 KP 1.03 ! LA 0.98 MK 1.05 NL 1.25 OV 0.98 ! PT 0.91 SC 0.91 ! ! ! Fit before self-cal, rms=0.056203Jy sigma=0.479560 ! Fit after self-cal, rms=0.054196Jy sigma=0.475602 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.013 mas, bmaj=1.307 mas, bpa=-23.92 degrees ! Estimated noise=0.353117 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 = -0.00103838 Jy ! Component: 100 - total flux cleaned = -0.0012954 Jy ! Component: 150 - total flux cleaned = -0.00129805 Jy ! Component: 200 - total flux cleaned = -0.00128426 Jy ! Total flux subtracted in 200 components = -0.00128426 Jy ! Clean residual min=-0.000926 max=0.000861 Jy/beam ! Clean residual mean=0.000004 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0686215 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 48 components and 0.0686215 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=0.054173Jy sigma=0.475424 ! Fit after self-cal, rms=0.054179Jy sigma=0.475269 ! 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=0.054179Jy sigma=0.475269 ! Fit after self-cal, rms=0.055112Jy sigma=0.474143 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.012 mas, bmaj=1.305 mas, bpa=-22.95 degrees ! Estimated noise=0.352892 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000597505 Jy ! Component: 100 - total flux cleaned = -0.00076577 Jy ! Component: 150 - total flux cleaned = -0.000804182 Jy ! Component: 200 - total flux cleaned = -0.000820536 Jy ! Total flux subtracted in 200 components = -0.000820536 Jy ! Clean residual min=-0.000750 max=0.000716 Jy/beam ! Clean residual mean=0.000004 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.067801 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 58 components and 0.067801 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=0.055105Jy sigma=0.474071 ! Fit after self-cal, rms=0.055136Jy sigma=0.474022 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 = -0.000166973 Jy ! Component: 100 - total flux cleaned = -0.000189682 Jy ! Component: 150 - total flux cleaned = -0.000189358 Jy ! Component: 200 - total flux cleaned = -0.000183814 Jy ! Total flux subtracted in 200 components = -0.000183814 Jy ! Clean residual min=-0.000739 max=0.000730 Jy/beam ! Clean residual mean=0.000004 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0676172 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 63 components and 0.0676172 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=0.055135Jy sigma=0.474003 ! Fit after self-cal, rms=0.055135Jy sigma=0.474001 ! 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=0.055135Jy sigma=0.474001 ! Fit after self-cal, rms=0.055327Jy sigma=0.473971 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.011 mas, bmaj=1.305 mas, bpa=-22.76 degrees ! Estimated noise=0.35245 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000307286 Jy ! Component: 100 - total flux cleaned = -0.000372477 Jy ! Component: 150 - total flux cleaned = -0.000372368 Jy ! Component: 200 - total flux cleaned = -0.000372487 Jy ! Total flux subtracted in 200 components = -0.000372487 Jy ! Clean residual min=-0.000730 max=0.000721 Jy/beam ! Clean residual mean=0.000003 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0672447 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 72 components and 0.0672447 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=0.055325Jy sigma=0.473948 ! Fit after self-cal, rms=0.055330Jy sigma=0.473943 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 = -8.33383e-05 Jy ! Component: 100 - total flux cleaned = -8.32002e-05 Jy ! Component: 150 - total flux cleaned = -8.79633e-05 Jy ! Component: 200 - total flux cleaned = -9.24389e-05 Jy ! Total flux subtracted in 200 components = -9.24389e-05 Jy ! Clean residual min=-0.000726 max=0.000725 Jy/beam ! Clean residual mean=0.000003 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0671523 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 79 components and 0.0671523 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=0.055329Jy sigma=0.473936 ! Fit after self-cal, rms=0.055329Jy sigma=0.473935 ! 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=0.055329Jy sigma=0.473935 ! Fit after self-cal, rms=0.055339Jy sigma=0.473930 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.332 mas, bmaj=2.444 mas, bpa=-49.79 degrees ! Estimated noise=0.444219 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000159277 Jy ! Component: 100 - total flux cleaned = -0.000192605 Jy ! Component: 150 - total flux cleaned = -0.000210207 Jy ! Component: 200 - total flux cleaned = -0.000217739 Jy ! Total flux subtracted in 200 components = -0.000217739 Jy ! Clean residual min=-0.000651 max=0.000762 Jy/beam ! Clean residual mean=0.000008 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0669345 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 93 components and 0.0669345 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=0.055339Jy sigma=0.473930 ! Fit after self-cal, rms=0.055340Jy sigma=0.473929 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 = -4.57385e-05 Jy ! Component: 100 - total flux cleaned = -5.26885e-05 Jy ! Component: 150 - total flux cleaned = -5.57548e-05 Jy ! Component: 200 - total flux cleaned = -6.16278e-05 Jy ! Total flux subtracted in 200 components = -6.16278e-05 Jy ! Clean residual min=-0.000661 max=0.000755 Jy/beam ! Clean residual mean=0.000008 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0668729 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 94 components and 0.0668729 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=0.055340Jy sigma=0.473928 ! Fit after self-cal, rms=0.055339Jy sigma=0.473928 ! 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=1.011 mas, bmaj=1.304 mas, bpa=-22.72 degrees ! Estimated noise=0.352127 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.011 x 1.304 at -22.72 degrees (North through East) ! Clean map min=-0.00063168 max=0.062396 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=0.7321 mas, bmaj=1.013 mas, bpa=-23.51 degrees ! Estimated noise=0.839632 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0469941 Jy ! Component: 100 - total flux cleaned = 0.0578901 Jy ! Component: 150 - total flux cleaned = 0.0620993 Jy ! Component: 200 - total flux cleaned = 0.0643219 Jy ! Total flux subtracted in 200 components = 0.0643219 Jy ! Clean residual min=-0.001995 max=0.001863 Jy/beam ! Clean residual mean=0.000000 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.0643219 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0643219 Jy ! Inverting map and beam ! Estimated beam: bmin=1.011 mas, bmaj=1.304 mas, bpa=-22.72 degrees ! Estimated noise=0.352127 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 = 0.00156346 Jy ! Component: 100 - total flux cleaned = 0.0019466 Jy ! Component: 150 - total flux cleaned = 0.00211701 Jy ! Component: 200 - total flux cleaned = 0.00217286 Jy ! Total flux subtracted in 200 components = 0.00217286 Jy ! Clean residual min=-0.000762 max=0.000709 Jy/beam ! Clean residual mean=0.000003 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0664948 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 22 components and 0.0664948 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=2.332 mas, bmaj=2.444 mas, bpa=-49.79 degrees ! Estimated noise=0.444219 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000282928 Jy ! Component: 100 - total flux cleaned = 0.000291711 Jy ! Component: 150 - total flux cleaned = 0.000312888 Jy ! Component: 200 - total flux cleaned = 0.000330104 Jy ! Total flux subtracted in 200 components = 0.000330104 Jy ! Clean residual min=-0.000693 max=0.000761 Jy/beam ! Clean residual mean=0.000008 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0668249 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 = 1.85894e-05 Jy ! Component: 100 - total flux cleaned = 3.0775e-05 Jy ! Component: 150 - total flux cleaned = 4.14705e-05 Jy ! Component: 200 - total flux cleaned = 4.78954e-05 Jy ! Total flux subtracted in 200 components = 4.78954e-05 Jy ! Clean residual min=-0.000686 max=0.000752 Jy/beam ! Clean residual mean=0.000008 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0668728 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 34 components and 0.0668728 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.011 mas, bmaj=1.304 mas, bpa=-22.72 degrees ! Estimated noise=0.352127 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.82578e-05 Jy ! Component: 100 - total flux cleaned = -8.32124e-06 Jy ! Component: 150 - total flux cleaned = -1.76248e-05 Jy ! Component: 200 - total flux cleaned = -2.63203e-05 Jy ! Total flux subtracted in 200 components = -2.63203e-05 Jy ! Clean residual min=-0.000732 max=0.000731 Jy/beam ! Clean residual mean=0.000003 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0668465 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 45 components and 0.0668465 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=0.055344Jy sigma=0.473969 ! Fit after self-cal, rms=0.055342Jy sigma=0.473964 wmodel J1343+5721_X_a_map.mod ! Writing 45 model components to file: J1343+5721_X_a_map.mod wobs J1343+5721_X_a_uvs.fits ! Writing UV FITS file: J1343+5721_X_a_uvs.fits wwins J1343+5721_X_a_map.win ! wwins: Wrote 2 windows to J1343+5721_X_a_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 = -0.000131235 Jy ! Component: 100 - total flux cleaned = -0.000167246 Jy ! Component: 150 - total flux cleaned = -0.000166706 Jy ! Component: 200 - total flux cleaned = -0.000177936 Jy ! Component: 250 - total flux cleaned = -0.000145173 Jy ! Component: 300 - total flux cleaned = -0.000177295 Jy ! Component: 350 - total flux cleaned = -0.000198202 Jy ! Component: 400 - total flux cleaned = -0.00021885 Jy ! Component: 450 - total flux cleaned = -0.000228952 Jy ! Component: 500 - total flux cleaned = -0.000238648 Jy ! Component: 550 - total flux cleaned = -0.000209583 Jy ! Component: 600 - total flux cleaned = -0.000200431 Jy ! Component: 650 - total flux cleaned = -0.000181619 Jy ! Component: 700 - total flux cleaned = -0.000209402 Jy ! Component: 750 - total flux cleaned = -0.00018175 Jy ! Component: 800 - total flux cleaned = -0.000190773 Jy ! Component: 850 - total flux cleaned = -0.000181902 Jy ! Component: 900 - total flux cleaned = -0.000182177 Jy ! Component: 950 - total flux cleaned = -0.000199824 Jy ! Component: 1000 - total flux cleaned = -0.000199747 Jy ! Component: 1050 - total flux cleaned = -0.000199689 Jy ! Component: 1100 - total flux cleaned = -0.000165587 Jy ! Component: 1150 - total flux cleaned = -0.000148864 Jy ! Component: 1200 - total flux cleaned = -0.000115649 Jy ! Component: 1250 - total flux cleaned = -0.000132243 Jy ! Component: 1300 - total flux cleaned = -9.95395e-05 Jy ! Component: 1350 - total flux cleaned = -9.9665e-05 Jy ! Component: 1400 - total flux cleaned = -9.95894e-05 Jy ! Component: 1450 - total flux cleaned = -0.000107668 Jy ! Component: 1500 - total flux cleaned = -7.58904e-05 Jy ! Component: 1550 - total flux cleaned = -8.38495e-05 Jy ! Component: 1600 - total flux cleaned = -6.81777e-05 Jy ! Component: 1650 - total flux cleaned = -0.000106978 Jy ! Component: 1700 - total flux cleaned = -6.06955e-05 Jy ! Component: 1750 - total flux cleaned = -6.05941e-05 Jy ! Component: 1800 - total flux cleaned = -5.2951e-05 Jy ! Component: 1850 - total flux cleaned = -2.28005e-05 Jy ! Component: 1900 - total flux cleaned = -2.27869e-05 Jy ! Component: 1950 - total flux cleaned = -1.53765e-05 Jy ! Component: 2000 - total flux cleaned = -2.27441e-05 Jy ! Component: 2050 - total flux cleaned = -1.54636e-05 Jy ! Component: 2100 - total flux cleaned = -5.18943e-05 Jy ! Component: 2150 - total flux cleaned = -3.01116e-05 Jy ! Component: 2200 - total flux cleaned = -2.29478e-05 Jy ! Component: 2250 - total flux cleaned = -2.29408e-05 Jy ! Component: 2300 - total flux cleaned = -1.61739e-06 Jy ! Component: 2350 - total flux cleaned = -4.40843e-05 Jy ! Component: 2400 - total flux cleaned = -6.52196e-05 Jy ! Component: 2450 - total flux cleaned = -0.000100192 Jy ! Component: 2500 - total flux cleaned = -9.32269e-05 Jy ! Component: 2550 - total flux cleaned = -9.32344e-05 Jy ! Component: 2600 - total flux cleaned = -9.32552e-05 Jy ! Component: 2650 - total flux cleaned = -0.000100111 Jy ! Component: 2700 - total flux cleaned = -0.000127391 Jy ! Component: 2750 - total flux cleaned = -0.000134225 Jy ! Component: 2800 - total flux cleaned = -0.000147703 Jy ! Component: 2850 - total flux cleaned = -0.000161183 Jy ! Component: 2900 - total flux cleaned = -0.00017457 Jy ! Component: 2950 - total flux cleaned = -0.000174613 Jy ! Component: 3000 - total flux cleaned = -0.000201035 Jy ! Component: 3050 - total flux cleaned = -0.000187926 Jy ! Component: 3100 - total flux cleaned = -0.000214106 Jy ! Component: 3150 - total flux cleaned = -0.000214058 Jy ! Component: 3200 - total flux cleaned = -0.000246434 Jy ! Component: 3250 - total flux cleaned = -0.000252888 Jy ! Component: 3300 - total flux cleaned = -0.000246469 Jy ! Component: 3350 - total flux cleaned = -0.00024012 Jy ! Component: 3400 - total flux cleaned = -0.000271913 Jy ! Component: 3450 - total flux cleaned = -0.000271893 Jy ! Component: 3500 - total flux cleaned = -0.000303394 Jy ! Component: 3550 - total flux cleaned = -0.000309696 Jy ! Component: 3600 - total flux cleaned = -0.000322139 Jy ! Component: 3650 - total flux cleaned = -0.00032835 Jy ! Component: 3700 - total flux cleaned = -0.00032836 Jy ! Component: 3750 - total flux cleaned = -0.000340686 Jy ! Component: 3800 - total flux cleaned = -0.000389648 Jy ! Component: 3850 - total flux cleaned = -0.000395734 Jy ! Component: 3900 - total flux cleaned = -0.000383617 Jy ! Component: 3950 - total flux cleaned = -0.000377527 Jy ! Component: 4000 - total flux cleaned = -0.000383541 Jy ! Component: 4050 - total flux cleaned = -0.000395518 Jy ! Total flux subtracted in 4096 components = -0.000401508 Jy ! Clean residual min=-0.000423 max=0.000349 Jy/beam ! Clean residual mean=0.000001 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.066445 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 357 components and 0.066445 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1343+5721_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.011 x 1.304 at -22.72 degrees (North through East) ! Clean map min=-0.00056069 max=0.062351 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1343+5721_X_a_map.fits wmodel /image_prod/ug002_uva//J1343+5721_X_a_map.mod ! Writing 357 model components to file: /image_prod/ug002_uva//J1343+5721_X_a_map.mod wobs /image_prod/ug002_uva//J1343+5721_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1343+5721_X_a_uvs.fits wwins /image_prod/ug002_uva//J1343+5721_X_a_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1343+5721_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0623511 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000100783 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.484914 0.484914 0.969828 1.93966 3.87931 7.75863 15.5173 31.0345 62.069 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.062 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 618.666 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1343+5721_X_a_dfm.log closed on Thu Mar 5 01:24:35 2020